{"id":693,"date":"2022-09-13T03:19:24","date_gmt":"2023-06-23T23:38:03","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/r%e3%81%aesum%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9-r%e3%81%ae%e8%a6%81%e7%b4%a0%e3%81%ae%e5%90%88%e8%a8%88%e3%82%92%e6%b1%82%e3%82%81%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92%e8%a6%8b%e3%81%a4%e3%81%91\/"},"modified":"2025-08-01T01:42:40","modified_gmt":"2025-07-31T16:42:40","slug":"r%e3%81%aesum%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9-r%e3%81%ae%e8%a6%81%e7%b4%a0%e3%81%ae%e5%90%88%e8%a8%88%e3%82%92%e6%b1%82%e3%82%81%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92%e8%a6%8b%e3%81%a4%e3%81%91","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/r%e3%81%aesum%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9-r%e3%81%ae%e8%a6%81%e7%b4%a0%e3%81%ae%e5%90%88%e8%a8%88%e3%82%92%e6%b1%82%e3%82%81%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92%e8%a6%8b%e3%81%a4%e3%81%91\/","title":{"rendered":"R\u306esum()\u306e\u4f7f\u3044\u65b9 &#8211; R\u306e\u8981\u7d20\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u65b9\u6cd5\u3092\u898b\u3064\u3051\u308b\u3002R\u3067sum()\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5 &#8211; R\u306e\u8981\u7d20\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u65b9\u6cd5\u3092\u898b\u3064\u3051\u308b\u3002"},"content":{"rendered":"<p>R\u306esum()\u3092\u4f7f\u3063\u3066\u3001\u5024\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u30d9\u30af\u30c8\u30eb\u306e\u8981\u7d20\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u3053\u3068\u3092\u8a66\u307f\u307e\u3059\u3002<\/p>\n<p>sum()\u95a2\u6570\u306e\u69cb\u6587\u306f\u3001sum(x, na.rm=FALSE\/TRUE)\u3067\u3059\u3002<\/p>\n<p>\u30d9\u30af\u30c8\u30eb\u306f\u3001R\u3067\u8907\u6570\u306e\u8981\u7d20\u3092\u4fdd\u5b58\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u3092\u898b\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u30d9\u30af\u30c8\u30eb\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"post-pre\"><code>Ex_vector<span class=\"token operator\">:<\/span>  \r\nV<span class=\"token operator\">&lt;-<\/span> c<span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">#This is a numerical vector  <\/span>\r\nV<span class=\"token operator\">&lt;-<\/span>c<span class=\"token punctuation\">(<\/span><span class=\"token string\">'red'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'blue'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'orange'<\/span><span class=\"token punctuation\">)<\/span>    <span class=\"token comment\">#This is a character or string vector <\/span>\r\nV<span class=\"token operator\">&lt;-<\/span>c<span class=\"token punctuation\">(<\/span><span class=\"token boolean\">TRUE<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">FALSE<\/span><span class=\"token punctuation\">,<\/span><span class=\"token boolean\">TRUE<\/span><span class=\"token punctuation\">)<\/span>   <span class=\"token comment\">#This is a logical vector<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>R\u3067\u306esum()\u306e\u57fa\u672c\u7684\u306a\u4f7f\u7528\u6cd5<\/h2>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u4e0e\u3048\u3089\u308c\u305f\u5024\u306e\u5408\u8a08\u3092\u6c42\u3081\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3066\u5024\u306e\u5408\u8a08\u3092\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\">#list of values or a vector having numerical values<\/span>\r\ndf<span class=\"token operator\">&lt;-<\/span> c<span class=\"token punctuation\">(<\/span><span class=\"token number\">23<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">44<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">66<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">34<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">56<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">78<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">97<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">53<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">24<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">57<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">34<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">678<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">643<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1344<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token comment\">#calculates the sum of the values <\/span>\r\nsum<span class=\"token punctuation\">(<\/span>df<span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u51fa\u529b\u306f3231\u3067\u3059\u3002<\/p>\n<hr \/>\n<h2>sum()\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u306f\u3001\u300cNA\u300d\u306e\u5024\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/h2>\n<p>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f\u3001\u300cNA\u300d\u3068\u3044\u3046\u300c\u5229\u7528\u4e0d\u53ef\u300d\u306e\u5024\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001NA\u3092\u542b\u3080\u5024\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001sum()\u95a2\u6570\u306f\u6570\u5024\u306e\u5408\u8a08\u51fa\u529b\u306e\u4ee3\u308f\u308a\u306bNA\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3046\u3044\u3046\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u6271\u3044\u65b9\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u6570\u5024\u3068\u5024\u300cNA\u300d\u3092\u6301\u3064\u30d9\u30af\u30c8\u30eb\u306e\u5408\u8a08\u3092\u6c42\u3081\u3066\u3044\u307e\u3059\u3002sum()\u95a2\u6570\u306e\u69cb\u6587\u306f\u6b21\u306e\u3088\u3046\u306b\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>x \u306e\u5408\u8a08\u3092\u8a08\u7b97\u3059\u308b\u969b\u3001na.rm=FALSE\/TRUE \u306e\u5024\u306b\u5fdc\u3058\u3066\u6b20\u640d\u5024\u3092\u8003\u616e\u3059\u308b\/\u8003\u616e\u3057\u306a\u3044\u9078\u629e\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>x-&gt; it is the vector having the numeric values.<\/li>\n<li>na.rm-&gt; This asks for remove or returns \u2018NA\u2019. If you made it TRUE, then it skips the NA in the vector, otherwise, NA will be calculated.<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306f\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\">#creates a vector having numerical values<\/span>\r\nx<span class=\"token operator\">&lt;-<\/span>c<span class=\"token punctuation\">(<\/span><span class=\"token number\">123<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">54<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">23<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">876<\/span><span class=\"token punctuation\">,<\/span><span class=\"token keyword\">NA<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">134<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2346<\/span><span class=\"token punctuation\">,<\/span><span class=\"token keyword\">NA<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token comment\">#calculates the sum and removes the NA values from the summation<\/span>\r\nsum<span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span>na.rm <span class=\"token operator\">=<\/span> <span class=\"token boolean\">TRUE<\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u51fa\u529b\u306f3556\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\">#if you mention FALSE, the sum function returns the value NA <\/span>\r\nsum<span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span>na.rm <span class=\"token operator\">=<\/span> <span class=\"token boolean\">FALSE<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-<\/span><span class=\"token operator\">-&gt;<\/span> <span class=\"token keyword\">NA<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u7279\u5b9a\u306e\u5217\u306e\u5024\u3092\u5408\u8a08\u3059\u308b\u305f\u3081\u306b\u3001R\u3067sum()\u3092\u4f7f\u7528\u3059\u308b<\/h2>\n<p>\u7279\u5b9a\u306e\u5217\u306b\u3042\u308b\u5024\u3092\u5408\u8a08\u3059\u308b\u306e\u306f\u3001R\u3067\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u304c\u540c\u3058\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u306f\u300cNA\u300d\u306e\u5024\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30b3\u30fc\u30c9\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306bna.rm=TRUE\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u51e6\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token comment\">#read the data <\/span>\r\ndatasets<span class=\"token operator\">::<\/span>airquality\r\n\r\n<span class=\"token comment\">#sample data, just a few samples<\/span>\r\n    Ozone Solar.R Wind Temp Month Day\r\n<span class=\"token number\">1<\/span>      <span class=\"token number\">41<\/span>     <span class=\"token number\">190<\/span>  <span class=\"token number\">7.4<\/span>   <span class=\"token number\">67<\/span>     <span class=\"token number\">5<\/span>   <span class=\"token number\">1<\/span>\r\n<span class=\"token number\">2<\/span>      <span class=\"token number\">36<\/span>     <span class=\"token number\">118<\/span>  <span class=\"token number\">8.0<\/span>   <span class=\"token number\">72<\/span>     <span class=\"token number\">5<\/span>   <span class=\"token number\">2<\/span>\r\n<span class=\"token number\">3<\/span>      <span class=\"token number\">12<\/span>     <span class=\"token number\">149<\/span> <span class=\"token number\">12.6<\/span>   <span class=\"token number\">74<\/span>     <span class=\"token number\">5<\/span>   <span class=\"token number\">3<\/span>\r\n<span class=\"token number\">4<\/span>      <span class=\"token number\">18<\/span>     <span class=\"token number\">313<\/span> <span class=\"token number\">11.5<\/span>   <span class=\"token number\">62<\/span>     <span class=\"token number\">5<\/span>   <span class=\"token number\">4<\/span>\r\n<span class=\"token number\">5<\/span>      <span class=\"token keyword\">NA<\/span>      <span class=\"token keyword\">NA<\/span> <span class=\"token number\">14.3<\/span>   <span class=\"token number\">56<\/span>     <span class=\"token number\">5<\/span>   <span class=\"token number\">5<\/span>\r\n<span class=\"token number\">6<\/span>      <span class=\"token number\">28<\/span>      <span class=\"token keyword\">NA<\/span> <span class=\"token number\">14.9<\/span>   <span class=\"token number\">66<\/span>     <span class=\"token number\">5<\/span>   <span class=\"token number\">6<\/span>\r\n<span class=\"token number\">7<\/span>      <span class=\"token number\">23<\/span>     <span class=\"token number\">299<\/span>  <span class=\"token number\">8.6<\/span>   <span class=\"token number\">65<\/span>     <span class=\"token number\">5<\/span>   <span class=\"token number\">7<\/span>\r\n<span class=\"token number\">8<\/span>      <span class=\"token number\">19<\/span>      <span class=\"token number\">99<\/span> <span class=\"token number\">13.8<\/span>   <span class=\"token number\">59<\/span>     <span class=\"token number\">5<\/span>   <span class=\"token number\">8<\/span>\r\n<span class=\"token number\">9<\/span>       <span class=\"token number\">8<\/span>      <span class=\"token number\">19<\/span> <span class=\"token number\">20.1<\/span>   <span class=\"token number\">61<\/span>     <span class=\"token number\">5<\/span>   <span class=\"token number\">9<\/span>\r\n<span class=\"token number\">10<\/span>     <span class=\"token keyword\">NA<\/span>     <span class=\"token number\">194<\/span>  <span class=\"token number\">8.6<\/span>   <span class=\"token number\">69<\/span>     <span class=\"token number\">5<\/span>  <span class=\"token number\">10<\/span>  continues<span class=\"token ellipsis\">...<\/span>..\r\n\r\n<span class=\"token comment\">#calculates the summation of the values in column 'Ozone'.<\/span>\r\nsum<span class=\"token punctuation\">(<\/span>airquality<span class=\"token operator\">$<\/span>Ozone<span class=\"token punctuation\">,<\/span> na.rm <span class=\"token operator\">=<\/span> <span class=\"token boolean\">TRUE<\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u51fa\u529b \u2192 4887<\/p>\n<hr \/>\n<h2>R\u3067\u5168\u3066\u306e\u884c\u306e\u30c7\u30fc\u30bf\u3092\u500b\u5225\u306b\u5408\u8a08\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/h2>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u5b58\u5728\u3059\u308b\u5404\u884c\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u3053\u3068\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001\u5404\u884c\u306e\u5408\u8a08\u5024\u3092\u53d6\u5f97\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001na.rm=TRUE\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066NA\u5024\u3092\u9664\u53bb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>datasets<span class=\"token operator\">::<\/span>airquality\r\n\r\nrowSums<span class=\"token punctuation\">(<\/span>airquality<span class=\"token punctuation\">,<\/span> na.rm <span class=\"token operator\">=<\/span> <span class=\"token boolean\">TRUE<\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u51fa\u529b: \u5404\u884c\u306e\u3059\u3079\u3066\u306e\u5024\u306e\u5408\u8a08\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">311.4<\/span> <span class=\"token number\">241.0<\/span> <span class=\"token number\">255.6<\/span> <span class=\"token number\">413.5<\/span> <span class=\"token number\">80.3<\/span> <span class=\"token number\">119.9<\/span> <span class=\"token number\">407.6<\/span> <span class=\"token number\">203.8<\/span> <span class=\"token number\">122.1<\/span> <span class=\"token number\">286.6<\/span> <span class=\"token number\">103.9<\/span> <span class=\"token number\">367.7<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">13<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">394.2<\/span> <span class=\"token number\">385.9<\/span> <span class=\"token number\">174.2<\/span> <span class=\"token number\">444.5<\/span> <span class=\"token number\">441.0<\/span> <span class=\"token number\">182.4<\/span> <span class=\"token number\">455.5<\/span> <span class=\"token number\">151.7<\/span> <span class=\"token number\">103.7<\/span> <span class=\"token number\">447.6<\/span> <span class=\"token number\">127.7<\/span> <span class=\"token number\">226.0<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">25<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">169.6<\/span> <span class=\"token number\">369.9<\/span> <span class=\"token number\">97.0<\/span> <span class=\"token number\">148.0<\/span> <span class=\"token number\">426.9<\/span> <span class=\"token number\">457.7<\/span> <span class=\"token number\">435.4<\/span> <span class=\"token number\">379.6<\/span> <span class=\"token number\">378.7<\/span> <span class=\"token number\">334.1<\/span> <span class=\"token number\">289.2<\/span> <span class=\"token number\">324.6<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">37<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">369.3<\/span> <span class=\"token number\">260.7<\/span> <span class=\"token number\">380.9<\/span> <span class=\"token number\">480.8<\/span> <span class=\"token number\">476.5<\/span> <span class=\"token number\">379.9<\/span> <span class=\"token number\">369.2<\/span> <span class=\"token number\">280.0<\/span> <span class=\"token number\">445.8<\/span> <span class=\"token number\">433.5<\/span> <span class=\"token number\">325.9<\/span> <span class=\"token number\">436.7<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">49<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">155.2<\/span> <span class=\"token number\">241.5<\/span> <span class=\"token number\">262.3<\/span> <span class=\"token number\">260.3<\/span> <span class=\"token number\">164.7<\/span> <span class=\"token number\">200.6<\/span> <span class=\"token number\">362.3<\/span> <span class=\"token number\">249.0<\/span> <span class=\"token number\">245.0<\/span> <span class=\"token number\">163.3<\/span> <span class=\"token number\">223.5<\/span> <span class=\"token number\">157.9<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">61<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">265.0<\/span> <span class=\"token number\">500.1<\/span> <span class=\"token number\">400.2<\/span> <span class=\"token number\">368.2<\/span> <span class=\"token number\">206.9<\/span> <span class=\"token number\">338.6<\/span> <span class=\"token number\">460.9<\/span> <span class=\"token number\">460.1<\/span> <span class=\"token number\">477.3<\/span> <span class=\"token number\">482.7<\/span> <span class=\"token number\">373.4<\/span> <span class=\"token number\">247.6<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">73<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">380.3<\/span> <span class=\"token number\">317.9<\/span> <span class=\"token number\">417.9<\/span> <span class=\"token number\">171.3<\/span> <span class=\"token number\">418.9<\/span> <span class=\"token number\">425.3<\/span> <span class=\"token number\">461.3<\/span> <span class=\"token number\">384.1<\/span> <span class=\"token number\">406.5<\/span> <span class=\"token number\">131.9<\/span> <span class=\"token number\">377.7<\/span> <span class=\"token number\">418.5<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">85<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">499.6<\/span> <span class=\"token number\">456.0<\/span> <span class=\"token number\">224.6<\/span> <span class=\"token number\">266.0<\/span> <span class=\"token number\">425.4<\/span> <span class=\"token number\">454.4<\/span> <span class=\"token number\">444.4<\/span> <span class=\"token number\">441.2<\/span> <span class=\"token number\">218.9<\/span> <span class=\"token number\">137.8<\/span> <span class=\"token number\">193.4<\/span> <span class=\"token number\">182.9<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">97<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">140.4<\/span> <span class=\"token number\">171.6<\/span> <span class=\"token number\">485.0<\/span> <span class=\"token number\">434.3<\/span> <span class=\"token number\">432.0<\/span> <span class=\"token number\">340.6<\/span> <span class=\"token number\">253.5<\/span> <span class=\"token number\">353.5<\/span> <span class=\"token number\">415.5<\/span> <span class=\"token number\">333.7<\/span> <span class=\"token number\">177.5<\/span> <span class=\"token number\">204.3<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">109<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">220.3<\/span> <span class=\"token number\">247.4<\/span> <span class=\"token number\">390.9<\/span> <span class=\"token number\">350.3<\/span> <span class=\"token number\">401.5<\/span> <span class=\"token number\">161.3<\/span> <span class=\"token number\">373.6<\/span> <span class=\"token number\">377.7<\/span> <span class=\"token number\">523.4<\/span> <span class=\"token number\">416.0<\/span> <span class=\"token number\">281.7<\/span> <span class=\"token number\">421.7<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">121<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">476.3<\/span> <span class=\"token number\">461.3<\/span> <span class=\"token number\">412.3<\/span> <span class=\"token number\">370.9<\/span> <span class=\"token number\">383.1<\/span> <span class=\"token number\">363.8<\/span> <span class=\"token number\">390.6<\/span> <span class=\"token number\">250.4<\/span> <span class=\"token number\">238.5<\/span> <span class=\"token number\">378.9<\/span> <span class=\"token number\">348.3<\/span> <span class=\"token number\">354.9<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">133<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">384.7<\/span> <span class=\"token number\">395.9<\/span> <span class=\"token number\">392.5<\/span> <span class=\"token number\">371.3<\/span> <span class=\"token number\">137.9<\/span> <span class=\"token number\">231.5<\/span> <span class=\"token number\">392.9<\/span> <span class=\"token number\">348.8<\/span> <span class=\"token number\">153.3<\/span> <span class=\"token number\">368.3<\/span> <span class=\"token number\">336.0<\/span> <span class=\"token number\">357.6<\/span>\r\n<span class=\"token punctuation\">[<\/span><span class=\"token number\">145<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token number\">148.2<\/span> <span class=\"token number\">298.3<\/span> <span class=\"token number\">168.3<\/span> <span class=\"token number\">147.6<\/span> <span class=\"token number\">334.9<\/span> <span class=\"token number\">271.2<\/span> <span class=\"token number\">331.3<\/span> <span class=\"token number\">271.0<\/span> <span class=\"token number\">361.5<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5168\u3066\u306e\u5217\u306e\u5408\u8a08\u5024\u3092\u6c42\u3081\u308b<\/h2>\n<p>\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306b\u542b\u307e\u308c\u308b\u5404\u5217\u306e\u5408\u8a08\u5024\u3092\u898b\u3064\u3051\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001\u5404\u5217\u306e\u5408\u8a08\u3092\u898b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code>dataseta<span class=\"token operator\">::<\/span>airquality\r\n\r\ncolSums<span class=\"token punctuation\">(<\/span>airquality<span class=\"token punctuation\">,<\/span> na.rm <span class=\"token operator\">=<\/span> <span class=\"token boolean\">TRUE<\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u51fa\u529b:<\/p>\n<pre class=\"post-pre\"><code>Ozone      Solar.R       Wind        Temp        Month       Day\r\n<span class=\"token number\">4887.0<\/span>      <span class=\"token number\">27146.0<\/span>     <span class=\"token number\">1523.5<\/span>      <span class=\"token number\">11916.0<\/span>     <span class=\"token number\">1070.0<\/span>       <span class=\"token number\">2418.0<\/span>\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u7de0\u3081\u304f\u304f\u308a<\/h2>\n<p>R\u306esum()\u95a2\u6570\u306f\u3001\u30d9\u30af\u30c8\u30eb\u5185\u306e\u5024\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u5024\u306e\u5408\u8a08\u3001\u7279\u5b9a\u306e\u884c\u3068\u5217\u306e\u5408\u8a08\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5404\u884c\u3068\u5217\u306e\u5408\u8a08\u5024\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u306f\u3001NA\u306e\u5024\u3092\u8003\u616e\u3059\u308b\u304b\u3069\u3046\u304b\u304c\u91cd\u8981\u3067\u3059\u3002\u305d\u308c\u3092\u9664\u53bb\u3057\u305f\u3044\u5834\u5408\u306fTRUE\u3068\u8a18\u8ff0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306bFALSE\u3068\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4eca\u306e\u3068\u3053\u308d\u306f\u4ee5\u4e0a\u3067\u3059\uff01\u3053\u308c\u304b\u3089\u3082\u9811\u5f35\u3063\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u306esum()\u3092\u4f7f\u3063\u3066\u3001\u5024\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001\u30d9\u30af\u30c8\u30eb\u306e\u8981\u7d20\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u3053\u3068\u3092\u8a66\u307f\u307e\u3059\u3002 sum()\u95a2\u6570\u306e\u69cb\u6587\u306f\u3001sum(x, na.rm=FALSE\/TRUE)\u3067\u3059\u3002 \u30d9\u30af\u30c8\u30eb\u306f [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[16,26],"class_list":["post-693","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-16","tag-26"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R\u306esum()\u306e\u4f7f\u3044\u65b9 - R\u306e\u8981\u7d20\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u65b9\u6cd5\u3092\u898b\u3064\u3051\u308b\u3002R\u3067sum()\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5 - R\u306e\u8981\u7d20\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u65b9\u6cd5\u3092\u898b\u3064\u3051\u308b\u3002 - Blog - Silicon Cloud<\/title>\n<meta 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